HEADER    IMMUNE SYSTEM                           14-MAY-20   6Z1Z              
TITLE     STRUCTURE OF THE ANTI-CD9 NANOBODY 4C8                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NANOBODY 4C8;                                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LAMA GLAMA;                                     
SOURCE   3 ORGANISM_COMMON: LLAMA;                                              
SOURCE   4 ORGANISM_TAXID: 9844;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: CODON PLUS (RIL);                         
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PHEN6                                     
KEYWDS    NANOBODY, CD9-BINDING, IMMUNE SYSTEM                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.NEVIANI,W.OOSTERHEERT,N.M.PEARCE,M.LUTZ,L.M.J.KROON-BATENBURG,      
AUTHOR   2 P.GROS                                                               
REVDAT   4   09-OCT-24 6Z1Z    1       REMARK                                   
REVDAT   3   24-JAN-24 6Z1Z    1       REMARK                                   
REVDAT   2   30-SEP-20 6Z1Z    1       JRNL                                     
REVDAT   1   23-SEP-20 6Z1Z    0                                                
JRNL        AUTH   W.OOSTERHEERT,K.T.XENAKI,V.NEVIANI,W.POS,S.DOULKERIDOU,      
JRNL        AUTH 2 J.MANSHANDE,N.M.PEARCE,L.M.KROON-BATENBURG,M.LUTZ,           
JRNL        AUTH 3 P.M.VAN BERGEN EN HENEGOUWEN,P.GROS                          
JRNL        TITL   IMPLICATIONS FOR TETRASPANIN-ENRICHED MICRODOMAIN ASSEMBLY   
JRNL        TITL 2 BASED ON STRUCTURES OF CD9 WITH EWI-F.                       
JRNL        REF    LIFE SCI ALLIANCE             V.   3       2020              
JRNL        REFN                   ESSN 2575-1077                               
JRNL        PMID   32958604                                                     
JRNL        DOI    10.26508/LSA.202000883                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5                                             
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : CDL V1.2                                      
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.63                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 23713                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM 5% OF DATA               
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.930                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1170                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.78                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2787                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.29                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3234                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 145                          
REMARK   3   BIN FREE R VALUE                    : 0.3015                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1772                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 140                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.27                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.229         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :  NULL  NULL       NULL  NULL                      
REMARK   3    ORIGIN FOR THE GROUP (A):  12.0108  -2.3112   0.9649              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1185 T22:   0.1428                                     
REMARK   3      T33:   0.1395 T12:  -0.0003                                     
REMARK   3      T13:  -0.0076 T23:  -0.0181                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5963 L22:   1.2392                                     
REMARK   3      L33:   1.4819 L12:  -0.4848                                     
REMARK   3      L13:  -0.0202 L23:  -0.0587                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0459 S12:   0.1163 S13:  -0.0739                       
REMARK   3      S21:  -0.1543 S22:  -0.1029 S23:  -0.0346                       
REMARK   3      S31:  -0.0133 S32:  -0.0850 S33:  -0.0237                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :  NULL  NULL       NULL  NULL                      
REMARK   3    ORIGIN FOR THE GROUP (A):  12.1110  10.8401 -26.7783              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1349 T22:   0.1453                                     
REMARK   3      T33:   0.1493 T12:   0.0040                                     
REMARK   3      T13:  -0.0090 T23:  -0.0171                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7406 L22:   0.7169                                     
REMARK   3      L33:   2.3527 L12:   0.2903                                     
REMARK   3      L13:  -0.5463 L23:  -0.0504                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0524 S12:  -0.1346 S13:   0.1300                       
REMARK   3      S21:   0.0857 S22:  -0.0730 S23:   0.0699                       
REMARK   3      S31:  -0.0192 S32:   0.0393 S33:   0.0084                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : FLAT BULK SOLVENT MODEL                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.11                                          
REMARK   3   ION PROBE RADIUS   : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6Z1Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-MAY-20.                  
REMARK 100 THE DEPOSITION ID IS D_1292108739.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-JUN-18                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8731                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 X 2M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : EVAL15                             
REMARK 200  DATA SCALING SOFTWARE          : EVAL15                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23719                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 24.640                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.1                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.12900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.05700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 5IMK                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NEEDLE                                                       
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.5, 20% (W/V) PEG        
REMARK 280  8,000 THE CRYSTAL WAS CRYOPROTECTED BY SOAKING IN RESERVOIR         
REMARK 280  SOLUTION SUPPLEMENTED WITH 30% (V/V) PEG 400, VAPOR DIFFUSION,      
REMARK 280  SITTING DROP, TEMPERATURE 293K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       20.70850            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   103                                                      
REMARK 465     THR A   104                                                      
REMARK 465     GLY A   105                                                      
REMARK 465     HIS A   122                                                      
REMARK 465     GLY A   123                                                      
REMARK 465     SER A   124                                                      
REMARK 465     GLY A   125                                                      
REMARK 465     LEU A   126                                                      
REMARK 465     VAL A   127                                                      
REMARK 465     PRO A   128                                                      
REMARK 465     ARG A   129                                                      
REMARK 465     GLY B   103                                                      
REMARK 465     THR B   104                                                      
REMARK 465     GLY B   105                                                      
REMARK 465     HIS B   122                                                      
REMARK 465     GLY B   123                                                      
REMARK 465     SER B   124                                                      
REMARK 465     GLY B   125                                                      
REMARK 465     LEU B   126                                                      
REMARK 465     VAL B   127                                                      
REMARK 465     PRO B   128                                                      
REMARK 465     ARG B   129                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A   1    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  27    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  43    CG   CD   CE   NZ                                   
REMARK 470     LYS A  76    CG   CD   CE   NZ                                   
REMARK 470     ARG A 101    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 107    CG   CD   CE   NZ                                   
REMARK 470     GLU B   1    CG   CD   OE1  OE2                                  
REMARK 470     GLN B   3    CG   CD   OE1  NE2                                  
REMARK 470     GLN B  13    CG   CD   OE1  NE2                                  
REMARK 470     ARG B  27    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B  43    CG   CD   CE   NZ                                   
REMARK 470     GLU B  44    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  76    CG   CD   CE   NZ                                   
REMARK 470     ARG B 101    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 107    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER B  25      -63.63   -120.33                                   
REMARK 500    ARG B  27      157.54    -46.76                                   
REMARK 500    LYS B  43      157.68    -47.29                                   
REMARK 500    ALA B  92      168.51    177.41                                   
REMARK 500    ARG B 101     -152.80   -124.85                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6RLR   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE EC2 DOMAIN OF CD9 WITHOUT NANOBODY BOUND, THIS      
REMARK 900 STRUCTURE WAS UPLOADED TO THE PDB PREVIOUSLY                         
REMARK 900 RELATED ID: 6Z1V   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE EC2 DOMAIN OF CD9 IN COMPLEX WITH NANOBODY 4E8      
DBREF  6Z1Z A    1   129  PDB    6Z1Z     6Z1Z             1    129             
DBREF  6Z1Z B    1   129  PDB    6Z1Z     6Z1Z             1    129             
SEQRES   1 A  129  GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN          
SEQRES   2 A  129  ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 A  129  ARG THR PHE SER ASP TYR VAL MET GLY TRP PHE ARG GLN          
SEQRES   4 A  129  ALA PRO GLY LYS GLU ARG THR PHE VAL ALA ARG ILE GLY          
SEQRES   5 A  129  TRP SER GLY ASP LEU THR TYR TYR ALA ASP SER VAL LYS          
SEQRES   6 A  129  GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR          
SEQRES   7 A  129  VAL TYR LEU GLN MET ASN SER LEU LYS PRO GLU ASP THR          
SEQRES   8 A  129  ALA ILE TYR TYR CYS ALA ALA ASP GLU ARG TRP GLY THR          
SEQRES   9 A  129  GLY GLY LYS PHE ASP TYR TRP GLY GLN GLY THR GLN VAL          
SEQRES  10 A  129  THR VAL SER SER HIS GLY SER GLY LEU VAL PRO ARG              
SEQRES   1 B  129  GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN          
SEQRES   2 B  129  ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 B  129  ARG THR PHE SER ASP TYR VAL MET GLY TRP PHE ARG GLN          
SEQRES   4 B  129  ALA PRO GLY LYS GLU ARG THR PHE VAL ALA ARG ILE GLY          
SEQRES   5 B  129  TRP SER GLY ASP LEU THR TYR TYR ALA ASP SER VAL LYS          
SEQRES   6 B  129  GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR          
SEQRES   7 B  129  VAL TYR LEU GLN MET ASN SER LEU LYS PRO GLU ASP THR          
SEQRES   8 B  129  ALA ILE TYR TYR CYS ALA ALA ASP GLU ARG TRP GLY THR          
SEQRES   9 B  129  GLY GLY LYS PHE ASP TYR TRP GLY GLN GLY THR GLN VAL          
SEQRES  10 B  129  THR VAL SER SER HIS GLY SER GLY LEU VAL PRO ARG              
FORMUL   3  HOH   *140(H2 O)                                                    
HELIX    1 AA1 THR A   28  TYR A   32  5                                   5    
HELIX    2 AA2 LYS A   87  THR A   91  5                                   5    
HELIX    3 AA3 THR B   28  TYR B   32  5                                   5    
HELIX    4 AA4 ASN B   74  LYS B   76  5                                   3    
HELIX    5 AA5 LYS B   87  THR B   91  5                                   5    
SHEET    1 AA1 4 GLN A   3  SER A   7  0                                        
SHEET    2 AA1 4 LEU A  18  SER A  25 -1  O  SER A  21   N  SER A   7           
SHEET    3 AA1 4 THR A  78  MET A  83 -1  O  MET A  83   N  LEU A  18           
SHEET    4 AA1 4 PHE A  68  ASP A  73 -1  N  SER A  71   O  TYR A  80           
SHEET    1 AA2 6 GLY A  10  GLN A  13  0                                        
SHEET    2 AA2 6 THR A 115  SER A 120  1  O  THR A 118   N  VAL A  12           
SHEET    3 AA2 6 ALA A  92  ASP A  99 -1  N  TYR A  94   O  THR A 115           
SHEET    4 AA2 6 VAL A  33  GLN A  39 -1  N  VAL A  33   O  ASP A  99           
SHEET    5 AA2 6 THR A  46  ILE A  51 -1  O  THR A  46   N  ARG A  38           
SHEET    6 AA2 6 THR A  58  TYR A  60 -1  O  TYR A  59   N  ARG A  50           
SHEET    1 AA3 4 GLY A  10  GLN A  13  0                                        
SHEET    2 AA3 4 THR A 115  SER A 120  1  O  THR A 118   N  VAL A  12           
SHEET    3 AA3 4 ALA A  92  ASP A  99 -1  N  TYR A  94   O  THR A 115           
SHEET    4 AA3 4 TYR A 110  TRP A 111 -1  O  TYR A 110   N  ALA A  98           
SHEET    1 AA4 4 LEU B   4  SER B   7  0                                        
SHEET    2 AA4 4 LEU B  18  ALA B  24 -1  O  SER B  21   N  SER B   7           
SHEET    3 AA4 4 THR B  78  MET B  83 -1  O  MET B  83   N  LEU B  18           
SHEET    4 AA4 4 PHE B  68  ASP B  73 -1  N  SER B  71   O  TYR B  80           
SHEET    1 AA5 6 GLY B  10  GLN B  13  0                                        
SHEET    2 AA5 6 THR B 115  SER B 120  1  O  SER B 120   N  VAL B  12           
SHEET    3 AA5 6 ALA B  92  ASP B  99 -1  N  TYR B  94   O  THR B 115           
SHEET    4 AA5 6 VAL B  33  GLN B  39 -1  N  VAL B  33   O  ASP B  99           
SHEET    5 AA5 6 ARG B  45  ILE B  51 -1  O  ALA B  49   N  TRP B  36           
SHEET    6 AA5 6 THR B  58  TYR B  60 -1  O  TYR B  59   N  ARG B  50           
SHEET    1 AA6 4 GLY B  10  GLN B  13  0                                        
SHEET    2 AA6 4 THR B 115  SER B 120  1  O  SER B 120   N  VAL B  12           
SHEET    3 AA6 4 ALA B  92  ASP B  99 -1  N  TYR B  94   O  THR B 115           
SHEET    4 AA6 4 TYR B 110  TRP B 111 -1  O  TYR B 110   N  ALA B  98           
SSBOND   1 CYS A   22    CYS A   96                          1555   1555  2.03  
SSBOND   2 CYS B   22    CYS B   96                          1555   1555  2.03  
CRYST1   48.901   41.417   56.853  90.00  89.69  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.020449  0.000000 -0.000110        0.00000                         
SCALE2      0.000000  0.024145  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017589        0.00000